2.6.37-stable review patch. If anyone has any objections, please let us know.

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From: Andy Whitcroft <apw@canonical.com>

commit 8c6a98b22b750c9eb52653ba643faa17db8d3881 upstream.

Currently sysrq_enabled and __sysrq_enabled are initialised separatelyand inconsistently, leading to sysrq being actually enabled by reportedas not enabled in sysfs. The first change to the sysfs configurablesynchronises these two: